Home / 97,757.11-146,633.10-31,201.30

Finding the Fourth Proportional to 97,757.11, 146,633.10 and 31,201.30

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Solution

The fourth proportional to 97,757.11, 146,633.10 and 31,201.30 is: 46,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,757.11 : 146,633.10 = 31,201.30 : x
  2. Step 2: Convert to fraction form
    97,757.11/146,633.10 = 31,201.30/x
  3. Step 3: Cross multiply
    97,757.11x = 146,633.10 × 31,201.30
  4. Step 4: Simplify right side
    97,757.11x = 4,575,143,343.03
  5. Step 5: Solve for x
    x = 4,575,143,343.03/97,757.11
  6. Step 6: Final answer
    x = 46,801.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.